Species Details

Antirrhinum virga

twig-like snapdragon

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Classification

Scientific Name: Antirrhinum virga Gray
Common Name: twig-like snapdragon
Family:	Plantaginaceae
Element Code:	PDSCR2S090
USDA Plants Symbol:
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.3
Fed List:	None
State List:	None
Global Rank:	G3?
State Rank:	S3?
Other Status:
CRPR Changes:
Add Date:	1974-01-01
Date Edited:	2023-05-02

Ecology and Life History

Lifeform: perennial herb

Blooming Period: Jun-Jul

Elevation:
100 - 2015 meters
330 - 6610 feet

General Habitats:

Chaparral
Lower montane coniferous forest

Microhabitat Details:

Microhabitat:

Openings
Rocky
Serpentine (often)

Notes

Notes:
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	0 %

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					0
A	B	C	D	X	U
0	0	0	0	0	0

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	0

Presence:
Presumed Extant	0
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Lake (LAK), Napa (NAP), Sonoma (SON), Yolo (YOL)

Quads: Name (Quad Code)
Aetna Springs (3812264), Capell Valley (3812242), Clearlake Highlands (3812286), Detert Reservoir (3812265), Fouts Springs (3912236), Glascock Mtn. (3812283), Jericho Valley (3812274), Kenwood (3812245), Knoxville (3812273), Lakeport (3912218), Sonoma (3812234), The Geysers (3812277), Whispering Pines (3812276), Wilson Valley (3812284)

Notes:

Definitions of codes following a county and/or quad:
*		Presumed extirpated
(?)		Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Regional Map

Map

Presumed Extant

Click on quad for name. Hold Shift Key to use mouse scroll wheel

Selected References

Original Description:	Proceedings of the American Academy of Arts and Sciences 7:373 (1868)
Taxonomic Treatment:	Systematic Botany Monographs 22:53-57 (1988)
Species Account:	Antirrhinum virga profile for potential Species of Conservation Concern evaluation (2018)